public int Load(string dllfile)
{
this.m_hinst = CDD.LoadLibrary(dllfile);
if (this.m_hinst.Equals(IntPtr.Zero))
{
MessageBox.Show("Error while loading library, code=" + CDD.GetLastError().ToString());
return(-2);
}
return(this.GetDDfunAddress(this.m_hinst));
}
private int GetDDfunAddress(IntPtr hinst)
{
IntPtr procAddress = CDD.GetProcAddress(hinst, "DD_key");
this.key = (Marshal.GetDelegateForFunctionPointer(procAddress, typeof(CDD.pDD_key)) as CDD.pDD_key);
if (procAddress.Equals(IntPtr.Zero))
{
return(-1);
}
return(1);
}